C++ ModeHandler::IsListModeBase方法代码示例

void DataKeeper::DoSaveChans()
{
	ModesExts currdata;
	std::vector<OwnedModesExts> currmemberdata;

	const chan_hash& chans = ServerInstance->GetChans();
	for (chan_hash::const_iterator i = chans.begin(); i != chans.end(); ++i)
	{
		Channel* const chan = i->second;

		// Serialize channel modes
		for (size_t j = 0; j < handledmodes[MODETYPE_CHANNEL].size(); j++)
		{
			ModeHandler* mh = handledmodes[MODETYPE_CHANNEL][j].mh;
			ListModeBase* lm = mh->IsListModeBase();
			if (lm)
				SaveListModes(chan, lm, j, currdata);
			else if (chan->IsModeSet(mh))
				currdata.modelist.push_back(InstanceData(j, chan->GetModeParameter(mh)));
		}

		// Serialize all extensions attached to the Channel
		SaveExtensions(chan, currdata.extlist);

		// Serialize all extensions attached to and all modes set on all members of the channel
		SaveMemberData(chan, currmemberdata);

		// Same logic as in DoSaveUsers() plus we consider the modes and extensions of all members
		if ((!currdata.empty()) || (!currmemberdata.empty()))
		{
			chandatalist.push_back(ChanData(chan));
			chandatalist.back().swap(currdata);
			chandatalist.back().memberdatalist.swap(currmemberdata);
		}
	}
}

	CmdResult Handle(User* user, const Params& parameters) override
	{
		ModeHandler* mh;
		Channel* chan = ServerInstance->FindChan(parameters[0]);
		char modeletter = parameters[1][0];

		if (chan == NULL)
		{
			user->WriteNotice("The channel " + parameters[0] + " does not exist.");
			return CMD_FAILURE;
		}

		mh = ServerInstance->Modes.FindMode(modeletter, MODETYPE_CHANNEL);
		if (mh == NULL || parameters[1].size() > 1)
		{
			user->WriteNotice(parameters[1] + " is not a valid channel mode.");
			return CMD_FAILURE;
		}

		if (chan->GetPrefixValue(user) < mh->GetLevelRequired(false))
		{
			user->WriteNotice("You do not have access to unset " + ConvToStr(modeletter) + " on " +  chan->name + ".");
			return CMD_FAILURE;
		}

		std::string pattern = parameters.size() > 2 ? parameters[2] : "*";
		PrefixMode* pm;
		ListModeBase* lm;
		ListModeBase::ModeList* ml;
		Modes::ChangeList changelist;

		if ((pm = mh->IsPrefixMode()))
		{
			// As user prefix modes don't have a GetList() method, let's iterate through the channel's users.
			const Channel::MemberMap& users = chan->GetUsers();
			for (Channel::MemberMap::const_iterator it = users.begin(); it != users.end(); ++it)
			{
				if (!InspIRCd::Match(it->first->nick, pattern))
					continue;
				if (it->second->HasMode(pm) && !((it->first == user) && (pm->GetPrefixRank() > VOICE_VALUE)))
					changelist.push_remove(mh, it->first->nick);
			}
		}
		else if ((lm = mh->IsListModeBase()) && ((ml = lm->GetList(chan)) != NULL))
		{
			for (ListModeBase::ModeList::iterator it = ml->begin(); it != ml->end(); ++it)
			{
				if (!InspIRCd::Match(it->mask, pattern))
					continue;
				changelist.push_remove(mh, it->mask);
			}
		}
		else
		{
			if (chan->IsModeSet(mh))
				changelist.push_remove(mh);
		}

		ServerInstance->Modes.Process(user, chan, NULL, changelist);
		return CMD_SUCCESS;
	}

	CmdResult Handle(const std::vector<std::string> &parameters, User *user)
	{
		ModeHandler* mh;
		Channel* chan = ServerInstance->FindChan(parameters[0]);
		char modeletter = parameters[1][0];

		if (chan == NULL)
		{
			user->WriteNotice("The channel " + parameters[0] + " does not exist.");
			return CMD_FAILURE;
		}

		mh = ServerInstance->Modes->FindMode(modeletter, MODETYPE_CHANNEL);
		if (mh == NULL || parameters[1].size() > 1)
		{
			user->WriteNotice(parameters[1] + " is not a valid channel mode.");
			return CMD_FAILURE;
		}

		if (chan->GetPrefixValue(user) < mh->GetLevelRequired())
		{
			user->WriteNotice("You do not have access to unset " + ConvToStr(modeletter) + " on " +  chan->name + ".");
			return CMD_FAILURE;
		}

		std::string pattern = parameters.size() > 2 ? parameters[2] : "*";
		PrefixMode* pm;
		ListModeBase* lm;
		ListModeBase::ModeList* ml;
		irc::modestacker modestack(false);

		if ((pm = mh->IsPrefixMode()))
		{
			// As user prefix modes don't have a GetList() method, let's iterate through the channel's users.
			const Channel::MemberMap& users = chan->GetUsers();
			for (Channel::MemberMap::const_iterator it = users.begin(); it != users.end(); ++it)
			{
				if (!InspIRCd::Match(it->first->nick, pattern))
					continue;
				if (it->second->hasMode(modeletter) && !((it->first == user) && (pm->GetPrefixRank() > VOICE_VALUE)))
					modestack.Push(modeletter, it->first->nick);
			}
		}
		else if ((lm = mh->IsListModeBase()) && ((ml = lm->GetList(chan)) != NULL))
		{
			for (ListModeBase::ModeList::iterator it = ml->begin(); it != ml->end(); ++it)
			{
				if (!InspIRCd::Match(it->mask, pattern))
					continue;
				modestack.Push(modeletter, it->mask);
			}
		}
		else
		{
			if (chan->IsModeSet(mh))
				modestack.Push(modeletter);
		}

		parameterlist stackresult;
		stackresult.push_back(chan->name);
		while (modestack.GetStackedLine(stackresult))
		{
			ServerInstance->Modes->Process(stackresult, user);
			stackresult.erase(stackresult.begin() + 1, stackresult.end());
		}

		return CMD_SUCCESS;
	}